Tablet computer



FIG. 1 is a bottom front perspective view of a tablet computer showing my new design;

FIG. 2 is bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

The broken lines shown in the drawings represent portions of the tablet computer which form no part of the claimed design. 

CLAIM The ornamental design for a tablet computer, as shown and described. 